Durability of concrete coupled with life cycle assessment: Review and perspective

C Li, J Li, Q Ren, Q Zheng, Z Jiang - Cement and Concrete Composites, 2023 - Elsevier
Extending the service life of structures is an important strategy to mitigate the environmental
impacts, in particular, the global warming potential, of the building sector. As a key factor …

Research progress of the thermophysical and mechanical properties of concrete subjected to freeze-thaw cycles

X Zheng, Y Wang, S Zhang, F Xu, X Zhu, X Jiang… - … and Building Materials, 2022 - Elsevier
In cold regions, concrete structures such as pavements, bridges, and tunnels can undergo
freeze-thaw conditions, which may significantly deteriorate the performance of concrete and …

Air entraining admixtures: Mechanisms, evaluations, and interactions

LE Tunstall, MT Ley, GW Scherer - Cement and Concrete Research, 2021 - Elsevier
Air entraining admixtures (AEAs) are surfactant-based solutions and powders that are used
to stabilize air voids in cement paste that protect concrete against frost damage. After …

Workability, physical & mechanical properties of the cement mortars strengthened with metakaolin and steel/basalt fibers exposed to freezing-thawing periods

S Guler, ZF Akbulut - Construction and Building Materials, 2023 - Elsevier
Mortar samples' strength and durability properties can be improved by adding different
pozzolanic materials and fibers to their mixtures against freeze–thaw (FT) periods. For this …

Analysis of freeze-thaw damage and pore structure deterioration of mortar by low-field NMR

Y Wang, W Yang, Y Ge, P Liu, A Zhang - Construction and Building …, 2022 - Elsevier
This study analyzes the deterioration process of mortar with three different water-cement
ratios and compares the performances of mortar with and without air voids. The mass loss …

A non-equilibrium micromechanics-based thermo-hydro-mechanical model for freezing/thawing in saturated cementitious materials: from elasticity to elastic-plasticity

W Guo, F Wang, Y Wu, F Han, C Yu, J Liu… - Cement and Concrete …, 2023 - Elsevier
To understand the freeze-thaw behavior of saturated cementitious materials (CMs), a novel
micromechanics-based thermo-hydro-mechanical (THM) model is proposed. In this model, a …

Global assessment of concrete specimens subjected to freeze-thaw damage

A Zahedi, A Komar, LFM Sanchez, AJ Boyd - Cement and Concrete …, 2022 - Elsevier
Freeze-thaw damage is one of the main deleterious processes of concrete in cold climates.
This study intends to detect the ongoing freeze-thaw (FT) deterioration in concrete …

Automated estimation of cementitious sorptivity via computer vision

H Kabir, J Wu, S Dahal, T Joo, N Garg - Nature communications, 2024 - nature.com
Monitoring water uptake in cementitious systems is crucial to assess their durability against
corrosion, salt attack, and freeze-thaw damage. However, gauging absorption currently …

Deterioration mechanism on Micro-structure of unsaturated polyester resin modified concrete for bridge deck pavement under salty Freeze-thaw cycles

Z Zhang, H Zhang, K Zhu, Z Tang, H Zhang - Construction and Building …, 2023 - Elsevier
To investigate the dynamic evolution characteristics on the microstructural deterioration of
unsaturated polyester resin modified concrete (UPMC) for bridge deck paving layer in the …

Thermodynamic study on phase composition of hardened Portland cement paste exposed to CaCl2 solution: Effects of temperature, CaCl2 concentration, and type …

T Li, H Chen, T Zhang, L Liu, Y Zheng - Cement and Concrete Research, 2024 - Elsevier
Calcium oxychloride formed in concrete exposed to a calcium chloride (CaCl 2) solution
may reduce the durability of cementitious materials. A thermodynamic modeling technique is …